40 products are synthesized by the variation of modification parameters, which are the species of lignin, reaction ratios of Mannich Reaction and acylation, and the number of carbon atoms in aliphatic acyl chloride.

• 通过改变木质素的种类、酰化反应的投料比以及脂肪酰氯的碳链长度等参数,合成了40只不同的改性木质素磺酸盐产品。